---
title: "300739.SZ (300739.SZ) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300739.SZ/news.md"
symbol: "300739.SZ"
name: "300739.SZ"
parent: "https://longbridge.com/en/quote/300739.SZ.md"
datetime: "2026-05-21T07:47:41.388Z"
locales:
  - [en](https://longbridge.com/en/quote/300739.SZ/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300739.SZ/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300739.SZ/news.md)
---

# 300739.SZ (300739.SZ) — Related News

### [Sunshine Circuits: The 800G optical module currently has sample and small batch capabilities and has delivered customer R&D and sample orders](https://longbridge.com/en/news/286550141.md)
*2026-05-15T10:44:26.000Z*
> At the performance briefing, Sunshine Circuits stated that the company has achieved mass delivery of products in the AI 

### [Sunshine Circuits: Net profit of 82.9392 million yuan in 2025, a year-on-year increase of 628.58%](https://longbridge.com/en/news/284015574.md)
*2026-04-24T13:44:13.000Z*
> Sunshine Circuits announced that it expects to achieve operating revenue of 1.86 billion yuan in 2025, a year-on-year in

### [Sunshine Circuits: Net profit in the first quarter was 14.6323 million yuan, a year-on-year increase of 21.73%](https://longbridge.com/en/news/284013175.md)
*2026-04-24T13:37:10.000Z*
> Sunshine Circuits announced that its revenue for the first quarter of 2026 was 519 million yuan, a year-on-year increase

### [Sunshine Circuits: Adjusting the upper limit of the repurchase share price and extending the implementation period](https://longbridge.com/en/news/284011882.md)
*2026-04-24T13:28:00.000Z*
> On April 24th, Sunshine Circuits announced that, in light of the recent continuous rise in the company's stock price abo

### [](https://longbridge.com/en/news/281281581.md)
*2026-04-01T01:39:00.000Z*
> The components sector rose, with ALLFAVOR and Yihao New Materials up over 10%, followed by ZYST, Mankun, Sunshine Circui

### [The ChiNext rose 0.5% amid fluctuations, computing hardware rebounded across the board, the Hang Seng Index fell nearly 1%, and Tencent Music plummeted over 20%](https://longbridge.com/en/news/279523132.md)
*2026-03-18T08:26:47.000Z*
> The storage chip concept performed actively, with Biwin rising over 5% to set a new historical high, Netac rising over 8

### [The Mini LED concept fluctuates and rises, Absen increases by over 7%](https://longbridge.com/en/news/279516405.md)
*2026-03-18T01:46:35.000Z*
> The Mini LED concept fluctuates upward, with Absen rising over 7%, followed by JT, Ledman, Aoshikang Technology Co., Ltd

### [Sunshine Circuits: Controlling shareholder and its concerted parties agree to transfer 53.69 million shares](https://longbridge.com/en/news/279266141.md)
*2026-03-16T12:35:23.000Z*
> Sunshine Circuits announced that the agreement for the transfer of 53.69 million shares from its controlling shareholder

### [A-shares open: Shanghai Composite Index down 0.43%, ChiNext Index down 1.23%, CPO concept, storage chip, and lithium mine concept stocks decline](https://longbridge.com/en/news/277126669.md)
*2026-02-27T01:37:17.000Z*
> The A-share market opened poorly, with the Shanghai Composite Index down 0.43% and the ChiNext Index down 1.23%. CPO con

### [](https://longbridge.com/en/news/277126861.md)
*2026-02-27T01:28:18.000Z*
> A-share CPO concept stocks opened lower, SDGI's bidding approached the limit down, Sunshine Circuits opened down 7%, TFC